Cybersecurity is at the heart of the communications industry given the nature of the sector. Nowhere is this more evident than with BT, one of the world’s largest communications providers. As part of its drive to meet the highest security standards, BT asks that its cybersecurity practitioners hold the (ISC)² CISSP — but earning it is among the most rigorous certification processes. Find out how the company dramatically increased exam pass rates from 50% to 90% in this free case study.